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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 853 (DTCS P0871 To U1449 - 65RFE Automatic Transmission - 1500) >> Diagnosis And Testing >> P0944-Loss Of Hydraulic Pump Prime >> Set Condition

Set Condition

WARNING: This page is about a different car, the 2015 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.

If the transmission begins to slip in a forward gear and all the pressure switch(s) that should be closed are open a loss of prime test begins. Available elements are turned on by the Powertrain Control Module (PCM) to see if pump prime exists. The DTC sets if no pressure switch(s) respond.